DNA Marker Index information for Chromosome: Y Marker: FTJ20774.1Names and Aliases for this DNA Marker: FTJ20774.1, FTJ20774.Chromosome Position in hg38 Human Genome assembly1: 7298798.Chromosome Position in hg19 assembly2: 7166839 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.